"Please help me Mary. You know, I really love Alfonso, right?" Marriane, a modern woman from the 20th century transmigrated and become a royal maid is suddenly asked to replace princess Sassy who was about to be married to Duke Ellenois, a duke from Edulis Kingdom who was rumored to be a same-sex enthusiasts. Marianne of course immediately agreed to the request. But of course not because of her sincerity to save her kingdom, Marianne do it all for the sake of living in luxury and wallowing in wealth. "If I can live comfortably without having to work hard, why should I refuse?" Armed with that thought, Marianne left for the Edulis kingdom with the identity of the princess Sassy, ​​while the princess elope from the palace with her lover. But, a few days after marrying Duke Ellenois, Marianne almost had a mental breakdown. "How about we do it here, honey? Wouldn't it feel so thrilling? " Marianne swallowed hard as the Duke began to unbutton his shirt one by one, stroking Marianne's collarbone with his fingertips. Her heart almost jump out when the Duke suddenly turned Marianne's body towards the garden where the party was going on. Then begin to shower her neck with kisses. "Enggh.." Wait! Doesn't Duke Ellenois hate women? Why is he suddenly like this??!!

Known as cold, stiff and heartless person make everyone calls Clena, CEO of famous cosmetics company as a 'Living Corpse'. But, despite all her demeanor, Clena is actually a very warm and caring person. Clena has monotonous busy day until suddenly, an incident occured near her office. She saves a little boy that almost hit by the car. On the other hand, a grim reaper looks shocked when Clena saves the boy. His surprise make the fate card in his hands fell and make Clena fate and that little boy switched. The little boy who should have died is alive and Clena is scheduled to die soon. However, after looking at Clena's life record, the grim reaper discovered the fact that Clena still had some unresolved problem. Therefore, the grim reaper called Darius, a 'Messenger' tasked to solve someone unresolved problem and delivering the soul to the grim reaper. Can Darius complete his mission when he suddenly fall in love with Clena in the middle of his mission?